11-letter words containing b, i, o, a, r
- hierophobia — an irrational fear of sacred objects or people
- hybernation — Obsolete spelling of hibernation.
- hydrophobia — rabies.
- ibn gabirol — Arabic name of Avicebrón.
- ibn-gabirol — Solomon. ?1021–?58, Jewish philosopher and poet, born in Spain. His work The Fountain of Life influenced Western medieval philosophers
- ibritumomab — A monoclonal antibody which is linked with yttrium-90 as the drug ibritumomab tiuxetan.
- idiot board — a mechanical apparatus, as a projector or a continuous roll of paper, for prompting a performer during a program.
- imbrication — an overlapping, as of tiles or shingles.
- immemorable — That cannot be remembered or has been forgotten.
- improbation — the act of disapproving or objecting to something
- inebriation — to make drunk; intoxicate.
- inelaborate — Not elaborate; crude; unfinished.
- inobservant — lack of attention; inattention; heedlessness: drowsy inobservance.
- interrobang — a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
- intolerable — not tolerable; unendurable; insufferable: intolerable pain.
- intolerably — not tolerable; unendurable; insufferable: intolerable pain.
- ion chamber — an apparatus for detecting and analyzing ionizing radiation, consisting of a vessel filled with a gas at normal or lower than normal pressure and fitted with two electrodes such that the current between the electrodes is a function of the amount of ionization of the gas.
- irremovable — not removable.
- irremovably — So as not to be removable.
- irrevocable — not to be revoked or recalled; unable to be repealed or annulled; unalterable: an irrevocable decree.
- irrevocably — not to be revoked or recalled; unable to be repealed or annulled; unalterable: an irrevocable decree.
- irrevokable — Alternative spelling of irrevocable.
- isallobaric — relating to isobars
- isoabnormal — isabnormal.
- ivory black — a fine black pigment made by calcining ivory.
- job sharing — to share the responsibility and duties of a single full-time job with one or more other employees.
- keyboarding — the row or set of keys on a piano, organ, or the like.
- keyboardist — the row or set of keys on a piano, organ, or the like.
- killer boat — a boat used for hunting whales and towing them to a factory ship.
- kiteboarder — A person who participates in kiteboarding.
- kodiak bear — a large, brown bear, Ursus (arctos) middendorffi, inhabiting coastal areas of Alaska and British Columbia, that grows to a length of 9 feet (2.7 meters).
- labor pains — childbirth: contractions
- labor union — an organization of wage earners or salaried employees for mutual aid and protection and for dealing collectively with employers; trade union.
- laboriously — requiring much work, exertion, or perseverance: a laborious undertaking.
- laborsaving — designed or intended to reduce or replace human labor: The dishwasher is a laborsaving device.
- labradorite — a feldspar mineral of the plagioclase group, often characterized by a brilliant change of colors, with blue and green most common.
- langobardic — Lombard1 (def 4).
- librational — Of or pertaining to libration.
- lubrication — to apply some oily or greasy substance to (a machine, parts of a mechanism, etc.) in order to diminish friction; oil or grease (something).
- lucubration — laborious work, study, thought, etc., especially at night.
- lunar orbit — path or movement of the moon around the earth
- macrobiosis — long life.
- macrobiotic — of or relating to macrobiotics or its dietary practices.
- māori bread — bread made with fermented potato yeast
- maraboutism — Support for marabouts (Muslim holy men or mystics).
- marionberry — a cross between a loganberry and a blackberry
- meadow bird — the bobolink.
- memorabilia — Objects kept or collected because of their historical interest, especially those associated with memorable people or events.
- memorizable — to commit to memory; learn by heart: to memorize a poem.
- meroblastic — (of certain eggs) undergoing partial cleavage, resulting in unequal blastomeres.